Amazon.com: 18V Battery Charger for Makita,DC18RC Replacement Battery Charger with LCD Display USB Interface for Makita 14.4V-18V Lithium Ion Battery BL1830 BL1840 BL1850 BL1815 : Tools & Home Improvement
18V Charger for 18 Volt Makita BL1815 BL1830 BL1835 BL1815B BL1830B BL1835B BL1815N - Walmart.com
JFQWLE Adapter for Makita 18V Battery to for Roybi 18V Battery, Compatible with Makita 18V BL1860B BL1850 BL1830 BL1815 LXT Battery Use for Ryobi 18 Volt One+ Lithium-Ion Cordless Tool - Yahoo